51884755 has 8 divisors (see below), whose sum is σ = 67051152. Its totient is φ = 38314848.

The previous prime is 51884747. The next prime is 51884773. The reversal of 51884755 is 55748815.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51884755 - 2³ = 51884747 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 399049 + ... + 399178.

It is an arithmetic number, because the mean of its divisors is an integer number (8381394).

Almost surely, 2^51884755 is an apocalyptic number.

51884755 is a deficient number, since it is larger than the sum of its proper divisors (15166397).

51884755 is a wasteful number, since it uses less digits than its factorization.

51884755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 798245.

The product of its digits is 224000, while the sum is 43.

The square root of 51884755 is about 7203.1073155965. The cubic root of 51884755 is about 372.9751724665.

The spelling of 51884755 in words is "fifty-one million, eight hundred eighty-four thousand, seven hundred fifty-five".